Length - No Change

Solid urethane cover using two dark colors we call U-Motion Bowling Ball along with a catchy purple logo

Adjustable shoulder straps

Color: Black/White

The original Mindset was a high performance ball with perfect hook on oil

Columbia 300 Pure Madness Bowling Ball Select Weight:14 lbs. Length - No ChangeColumbia 300 Pure Madness Bowling Ball Pure Madness is achieved by giving bowlers effortless hook even on demanding oily conditions. The new Columbia 300 Pure Madness is a crazy spin on ball performance for oily lanes or for bowlers who need more hook. The bright three color ball looks like Pure Madness as it tractions through the oil and makes its big continuous move on the backend. The insane power of the ball is from the innovative HK22 and ERT